A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5935-01-009-5870
NSN 5998-01-568-0721
NSN 6130-01-571-5484
NSN 5998-01-252-6009
NSN 5975-00-683-5869
NSN 6685-01-426-8929
NSN 5905-01-225-0476
NSN 6110-01-220-4119
NSN 5975-01-605-1649
NSN 5985-00-596-7263
NSN 7035-00-731-8729
NSN 5925-01-356-9050